796749391 has 2 divisors, whose sum is σ = 796749392. Its totient is φ = 796749390.

The previous prime is 796749389. The next prime is 796749397. The reversal of 796749391 is 193947697.

It is a weak prime.

It is an emirp because it is prime and its reverse (193947697) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 796749391 - 2¹ = 796749389 is a prime.

Together with 796749389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (796749397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398374695 + 398374696.

It is an arithmetic number, because the mean of its divisors is an integer number (398374696).

Almost surely, 2^796749391 is an apocalyptic number.

796749391 is a deficient number, since it is larger than the sum of its proper divisors (1).

796749391 is an equidigital number, since it uses as much as digits as its factorization.

796749391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 55.

The square root of 796749391 is about 28226.7495649074. The cubic root of 796749391 is about 927.0587273747.

The spelling of 796749391 in words is "seven hundred ninety-six million, seven hundred forty-nine thousand, three hundred ninety-one".